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Unit 1 - Decimals. Rounding Review. Objective. SOL 6.7 review rounding to whole numbers and decimals. Follow these steps. Read the directions for rounding each number. Think about to what place you will be rounding. Underline the digit in the place to which you’ll be rounding.
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Unit 1 - Decimals Rounding Review
Objective • SOL 6.7 review rounding to whole numbers and decimals
Follow these steps • Read the directions for rounding each number. • Think about to what place you will be rounding. • Underline the digit in the place to which you’ll be rounding. • Circle the number to the right of the number you will be rounding. • If it is less than 5, you leave the number alone. • If it is 5 or more, you round the underline digit up. • Change everything behind the rounded digit to zero
Round this number to the nearest tenth: 893.67 • 1) Read the directions • 2) Think: “OK, I’m rounding to the place.” • 3)Underline the number . • 4) Circle the number . • 5) The number is lessthan five or five or more. • 6) Since the number is than 5, you will keep the number the • 7) Change the numbers behind the tenths place to ____ • 8) The correct answer is: ____________
Directions: Round to the nearest hundreds 4,582.91 • Underline: • Circle: • Round: same or up (circle one) • Rounded Number:
Whole Numbers • Rounding to the nearest whole number, means round to the ones place 5.327 21.99 Answer: _________ Answer: _________
Example 1 • Round to the nearest tenth. 17.230.97 Answer: __________ Answer: __________
Example 2 • Round to the nearest hundredth. 7.9098.621 Answer: __________ Answer: __________
Choose the correct answer. • Jerome found that the average of his last three running times was 12.452 seconds. What is this number rounded to the nearest hundredth? A 12.46 B 12.45 C 12.43 D 12.50
GP: Drill • Drill: Underline the correct place digit and circle the number to the right 7.789 3.7104 2202.68 0.571 6.3644 380.5983
On your own • Practice pg. 2 - 6. Page three is missing.